铁路信号电缆说明.pdf

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1、.铁路信号电缆说明1、电缆用途本产品适用于额定电压交流750V 或直流 1100V 铁路信号系统轨道电路、列控自动装置和超速防护系统地面设备、计轴、车站电码化、微机联锁、计算机监测、调度集中、调度监督、大功率电动转辙机等有关信号控制装置和设备之间传输控制信息，监测信息和电能，可做为DMIS 底层系统数字信息和业务电话的传输通道。当用于 ZPW2000、UM71 无绝缘轨道电路自动闭塞时，传输距离可达 10km。其中内屏蔽铁路数字信号电缆，对传输四线组进行了单独屏蔽（分A 型、B 型，结构及电缆组序排列见示意图），因而提高了电缆近端串音衰减，有效解决了在同根电缆内传输相同频率的铁路信号信息时，各

2、传输线组之间的干扰防卫问题。达到信号系统及设备之间，同缆同数量级电平的同频信息及最高 2Mbit/s 数字信息传输。同时可在铁路电气化和非电气化区段使用。本电缆除基本型外还有阻燃型、防白蚁型、耐寒型、高屏蔽型等用于特殊环境的产品。在电缆制造工艺方面，电缆主要原材料选用与IEC 国际标准规定基本一致。绝缘导电线芯采用具有国际先进水平的皮-泡-皮物理发泡三层共挤技术。2、电缆使用特性2.1 电缆导体长期工作温度不超过70；Use of the cableThe product is suitable for signal system track circuit for railway with

3、rated voltage AC 750V or DC1100V,train controlling automatic equipment and ground equipment of super-speed guardingsystem,axle counting system,station code,microcomputer interlocking,microcomputermonitoring system,and transmitting controlling information,monitoring information or powerbetween signal

4、 equipment and control equipment such as some high-power electro-motiveswitch.The cable can be served as communication channel for DMIS skeleton information,business telephone or local communication.The cable is suitable for ZPW-2000 and UM71 non-insulated rail circuit automatic blocking system,can

5、meet the requirement of 10km transmission.Inner screen digital signal cable for railway,make separated shielding for transmit quad group(divided into A and B type,see the cablegroups arrange the sketch map in structure),so increased near-end cross-talk attenuation ofcable,effectively solved interfer

6、ence and defend problem in transmit line groups while transmitthe railway signal information of the same frequency with the one cable.It has the transmitability of same frequency of same level in one cable and transmit up to 2Mbit/s digitalinformation between signal system and equipment.It can be us

7、ed in section with electrifiedThere are flame-retardant,anti-termite,cold-resistant and high screening types cables for specialenvironmentIn manufacturing processing of the cable,the exertion of cable main material stipulates withinternational standards,such as IEC.Insulating core adopt with interna

8、tional state-of the artsphysical foamed skin-foam-skin 3-layer coating co-extruded technology.Operating characteristics.The long-term working temperature of conductor is not more than 70；2.2 电缆使用环境温度为-4060；2.3 电缆敷设时的环境温度应不低于-10；2.4 敷设时的弯曲半径：塑料护套、综合护套、铝护套铁路数字信号电缆非铠装电缆应不小于电缆外径的 10 倍；铠装电缆应不小于电缆外径的15 倍；

9、内屏蔽铁路数字信号电缆应不小于电缆外径的 20 倍；2.5 电缆机械强度高、防腐蚀、耐寒性能好，抗冲击力强；2.6 电缆屏蔽线组具有良好的屏蔽性能，可提高线组间的抗干扰能力。3.电缆施工要求3.1 电缆选用原则和敷设防护，建议参考TB 10007-99铁路信号设计规范、TB 10206-99铁路信号施工规范；3.2 内屏蔽铁路数字信号电缆敷设防护，建议参考中国铁路通信信号集团公司信号施工工艺研究所规定的铁路内屏蔽数字信号电缆施工工艺。The cable can work at the environment temperature-40 to+60；During installation,th

10、e environment temperature is not less 10;The bending radius during installation:For non-armored digital signal cable for railway withplastic sheath,composite sheath and Al sheath,the bending radius is not less than 10 times ofouter diameter of cable;For armored cable,the bending radius is not less t

11、han 15 times of itsouter diameter;For railway inner digital signal cable,the bending radius is not less than 20 timesof its outer diameter.The cable has property of strong mechanical strength,anti-corrosion,cold-resistant andanti-impulse.It has good screen performance between screen groups of cable,

12、so the performance ofanti-interference will be proved.Cable construction requiringThe choosing principle and laying guard of the cable,please refer to TB 10007-99“DesigningSpecification of Railway Signal Cable”and TB 10206-99“Construction Specification of RailwaySignal Cable”.The laying guard of rai

13、lway inner screen digital signal cable,please refer to“Construction Craft ofRailway Inner Screen Digital Signal Cable”which stipulated by The Signal Construction CraftResearch Institute of China Railway Communication&Signal Company.-2-4、电缆型号、名称及敷设范围 Type,Name and Range of application4.1 基本型的电缆型号、名称及

14、适用范围 Type,name and range application for ordinary cable型号Type 名称Name 适 用 范 围Range of applicationSPTYW03 铜芯皮泡皮物理发泡聚烯烃绝缘聚乙烯外护套铁路数字信号电缆Digital signal cable for railway with copper core,skin-foam-skin physical foamed polyolefininsulation and PE outer sheath 适用于非电气化铁路。敷设在室内电缆架或室外电缆槽、管中。The cable is appli

15、cable for non-electrified railway and suitable for being laid cable supportindoors or cable trough,duct outdoors.SPTYW23 铜芯皮泡皮物理发泡聚烯烃绝缘双钢带铠装聚乙烯外护套铁路数字信号电缆Digital signal cable for railway with copper core,skin-foam-skin physical foamed polyolefininsulation,double steel tape armor and PE outer sheath

16、适用于非电气化铁路。敷设在土壤、电缆槽、管中，能承受较大的机械外力。The cable is applicable for non-electrified railway and suitable for being laid in soil,cable trough,duct,capable of withstanding external mechanical force.SPTYWA23 铜芯皮泡皮物理发泡聚烯烃绝缘综合护层双钢带铠装聚乙烯外护套铁路数字信号电缆Digital signal cable for railway with copper core,skin-foam-skin

17、 physical foamed polyolefininsulation,composite shielding,double steel tape armor and PE outer sheath适用于一般电场干扰的电气化铁路。敷设在土壤、电缆槽、管中，能承受较大的机械外力。The cable is applicable for electrified railway with disturbance of electric field,and suitable forbeing laid in soil,cable trough,duct,capable of withstanding

18、 external mechanical force.SPTYWL23 铜芯皮泡皮物理发泡聚烯烃绝缘铝护套双钢带铠装聚乙烯外护套铁路数字信号电缆Digital signal cable for railway with copper core,skin-foam-skin physical foamed polyolefininsulation,double steel tape armor and PE outer sheath 适用于有强电场干扰的电气化铁路。敷设在土壤、电缆槽、管中，能承受较大的机械外力。The cable is applicable for electrified ra

19、ilway with disturbance of heavy electric field,and suitablefor being laid in soil,cable trough,duct,capable of withstanding external mechanical force.SPTYWP03 铜芯皮泡皮物理发泡聚烯烃绝缘聚乙烯外护套内屏蔽铁路数字信号电缆Inner screen digital signal cable for railway with copper core,skin-foam-skin physical foamedpolyolefin insula

20、tion and PE outer sheath 适用于铁路敷设在电缆槽、管中或没有重压力的土壤中。SPTYWP23 铜芯皮泡皮物理发泡聚烯烃绝缘钢带铠装聚乙烯外护套内屏蔽铁路数字信号电缆Inner screen digital signal cable for railway with copper core,skin-foam-skin physical foamedpolyolefin insulation,steel tape armor and PE outer sheathSPTYWPA23 铜芯皮泡皮物理发泡聚烯烃绝缘综合护层钢带铠装聚乙烯外护套内屏蔽铁路数字信号电缆.Inner

21、 screen digital signal cable for railway with copper core,skin-foam-skin physical foamedpolyolefin insulation,composite shielding,steel tape armor and PE outer sheath适用于一般电场干扰的电气化铁路。敷设在土壤、电缆槽、管中，能承受较大的机械外力。The cable is applicable for electrified railway with disturbance of electric field,and suitabl

22、e forbeing laid in soil,cable trough,duct,capable of withstanding external mechanical force.SPTYWPL23 铜芯皮泡皮物理发泡聚烯烃绝缘铝护套钢带铠装聚乙烯外护套内屏蔽铁路数字信号电缆Inner screen digital signal cable for railway with copper core,skin-foam-skin physical foamedpolyolefin insulation,Al sheath,steel tape armor and PE outer sheat

23、h适用于有强电场干扰的电气化铁路。敷设在土壤、电缆槽、管中，能承受较大的机械外力。The cable is applicable for electrified railway with strong disturbance of electric field,and suitablefor being laid in soil,cable trough,duct,capable of withstanding external mechanical force.4.2 用于特殊环境的电缆型号、名称及特点、适用范围Type,name,characteristic and application

24、 for special environment型号Type 名称Name 特点、适用范围Characteristic and applicationDW-SPTYWL23DW-SPTYWA23 低烟无卤阻燃型铁路数字信号电缆Digital signal cable for railway with low smoke halogen free flame retardant 低烟无卤、环保无公害型。信号控制室内、地铁、轻轨Low smoke halogen free,environmental protection type cable without public hazards,whic

25、h issuitable for signal control indoors,subway or light rail.FBY-SPTYWL23FBY-SPTYWA23 防白蚁型铁路数字信号电缆Digital signal calbe for railway with anti-termite 环保型无毒害防白蚁，热带或湿热带等蚁害地区Environmental protection,poison free,anti-termite type cable,suitable for tropics or hot andhumid area where subject to ant damage

26、H-SPTYWL23H-SPTYWA23 耐寒型铁路数字信号电缆Digital signal cable for railway with cold-resistant 严寒地区Chilliness areaGP-SPTYWL23 高屏蔽型铁路数字信号电缆Digital signal cable for railway with high-screen type 屏蔽系数 0.1 以下防止强电干扰的电气集中、轨道电路等信号系统Shielding coefficient under 0.1,suitable for signal systems,such as electric concentr

27、ation,trackcircuit that the strong electricity interfere-4-5、电缆型号组成及代号的含义Cable type composition and meaning of the code5.1 型号由以下部分组成，各部分用代号表示，见图1。.The type is made up of following part,and each part is expressed with code.See figure 1.5.2 代号的含义 Meaning of code代 号Code 含义Meaning 代 号Code 含义MeaningSPT 铁

28、路数字信号电缆Digital signal cable for railway 23 双钢带铠装聚乙烯外护套Double steel tape armor PE outer sheathYW 皮-泡-皮物理发泡聚烯烃绝缘Skin-foam-skin physical foamed polyolefin insulation H 耐寒型 Cold-retardant typeP 内屏蔽Inner screen DW 低烟无卤阻燃 Low smoke halogen free flame retardantL 铝护套 Al sheath FBY 防白蚁型 Anti-termiteA 综合护套 Co

29、mposite sheath GP 高屏蔽型 High-screen type03 非铠装聚乙烯外护套Non-armor PE outer sheath6、电缆主要技术指标 Main technical index of cable序号Ser.No 项目Item 指标Index 试验方法Test method 换算公式.Conversion formula1 直流电阻20/kmDC resistant每根导体直流电阻DC resistant for each conductor工作对导体直流电阻不平衡%Resistance unbalance of conductor working pair

30、 22.51.01 GB/T3048.4 L/10002 绝缘电阻DC 500V20M kmInsulation resistant每根绝缘线芯对其它绝缘线芯接屏蔽及金属套Each insulated wire versus other insulated wire connecting to screen and metal sheath10000GB/T3048.6 1000/L3 绝缘介质强度50Hz2minVInsulated dielectric strength线芯间Between wires所有线芯连在一起（或每根线芯）对屏蔽与金属套All wires connected tog

31、ether(or each wire)versus screen and metal sheath10002000 GB/T3048.8-4 电容0.8KHz1.0kHznF/kmCapacitance非屏蔽四线组 Non-screen quad屏蔽四线组 Screen quad对线组 Pair每根绝缘线芯对连接到地的其它绝缘线芯间电容Capacitance between each insulated wire and other insulated wire connecting to ground 28328235470 GB5441.2 L/10005 电容耦合系数0.8KHz1.0k

32、HzpF/kmCapacitance coupling coefficientK1平均值 Average value最大值 Maximum valueK9K12平均值 Average value最大值 Maximum value四芯电缆 K1 值指标为最大值For 4-core cable,k1 is the maximum value 81330119230 GB5441.3L/1000.L/10006 对地电容不平衡系数0.8KHz1.0KHz pF/kmCapacitance unbalance to earthea1、ea2平均值 Average value最大值 Maximum va

33、lue四芯电缆 ea1、ea2 指标为最大值For 4-core cable,e1、e2 are the maximumvalue允许有 10%盘数的 ea1、ea21294pF/kme1、e2 of 10%drums1294 pF/km is permissible330800 GB5441.3 L/1000回路间近端串音衰减dB/1000mNear-end cross-talk attenuation betweencircuit150kHz组内 inner group组间 between groups51515565（）回路间近端串音衰减300m 及以上Near-end cross-ta

34、lk attenuation betweencircuit1000kHz组内 inner group组间 between groups373742548回路间远端串音防卫度dB/1000mFar-end cross-talk ratio between circuit150 kHz组内inner group组间between groups1000kHz组内inner group组间between groups5252627239394959 GB5441.6-10Lg（L/1000）-6-续contd.表.序号Ser.No 项目Item 指标Index 试验方法Test method 换算公式

35、Conversion formula9 特性阻抗20Characteristic impedance0.55kHz0.85kHz1.7kHz2.0kHz2.3kHz2.6kHz150kHz1000kHz67568545503322396241636722153432114325201316317171551616 GB/T 5441.710 线对衰减20Attenuation of pair0.55kHz0.85kHz1.7kHz2.0kHz2.3kHz2.6kHz150kHz1000kHz0.450.550.700.750.800.833.59.0 GB/T 5441.7 L/1000.dB

36、/km.11 相角Phase angle0.55kHz0.85kHz1.7kHz2.0kHz2.3kHz2.6kHz-434.31.3-424.21.3-393.91.2-383.81.1-373.71.1-363.61.1 GB/T 5441.712 近端串音衰减2.6kHz,300mNear-end cross-talk attenuation(近端阻抗 55，远端阻抗 325)dB(Near-end impedance 55,far-end impedance 325)db两屏蔽四线组内，各有一线对的一线芯接地，此两线对间的近端串音衰减In two shielding quad,each

37、 working pair has a core connecting to ground 89TB/T3100.52004 附录 A(Appendix A)13 屏蔽铜带与泄流线间直流电阻20DC resistance between screen copper tape and drain wire 0.01 GB/T 3048.4 注：导体电阻不平衡，即工作线对两根导体的电阻之差与其电阻之和的比值。Resistance unbalance of conductor,namely the difference of the resistance to twoconductors of wo

38、rking pair and its ratio of the sum of the resistance当长度小于 300m 时，近端串音换算公式为-10lg1-10-(L/5)/1-10-(0.3/5)。式中：为线对衰减，db/km。When the length is not more than 300m,conversion formula of near-end cross-talk is:-10lg1-10-(L/5)/1-10-(0.3/5),where:is attenuation of pair,dB/km20时的特性阻抗温度系数在0.55kHz2.6kHz 时为 0.002

39、1/。In 0.55kHz2.6kHz,characteristic impedance temperature coefficient at 20 is 0.002 1/.20时的衰减温度系数为0.0021/。Attenuation temperature coefficient at 20 is 0.002.表中第 7、8、9、11 条的数据为电缆的屏蔽四线组的指标或公差范围。The data in clause 7,8,9,11 which is in the table is the index or tolerance range of shieldingquad of cable.

40、7、电缆的缆芯结构、参考外径及参考重量Core construction,reference outer diameter and weight of cable7.1 塑料护套、综合护套、铝护套铁路数字信号电缆Digital signal cable for railway with plastic sheath,composite sheath and Al sheath.规格（芯数）缆 芯 结 构Core construction 塑料护套Plastic sheath 综合护套Composite sheath 铝护套Al sheath（四线组对线组绝缘线芯）非铠装Non-armorSPT

41、YW03 铠装ArmorSPTYW23 铠装ArmorSPTYWA23 铠装ArmorSPTYWL23外径O.Dmm 重量Weightkg/km 外径O.Dmm 重量Weightkg/km 外径O.Dmm 重量Weightkg/km 外径O.Dmm 重量Weightkg/km46891214161921.(14)1.0(32)1.0(24)1.0(241)1.0(34)1.0(34+2)1.0(44)1.0(443)1.0(541)1.09.312.213.813.814.514.516.316.317.38011614315218220022825427712.315.417.017.017

42、.717.719.519.520.516424528929833635340042645915.516.918.518.519.219.221.421.422.426929435136039841547449953720.923.124.124.125.625.627.327.327.350573179280088490199010151037.2428303337424448525661(64)1.0(74)1.0(742)1.0(745)1.0(74323)1.0(74426)1.0(74428)1.0(124)1.0(1244)1.0(144)1.0(1445)1.017.819.319

43、.320.321.822.822.825.125.126.326.330635136840044449451156159563868121.022.522.523.525.026.026.028.528.530.930.94945535716136727327498328661198124122.924.224.224.927.128.128.131.531.533.033.0572634651689773834851121612511335137829.330.530.531.532.733.733.736.736.737.937.911291216123313001387147114891

44、645167917681811-8-7.2 塑料护套、综合护套、铝护套铁路数字信号电缆结构截面图Structure sectional picture of digital signal cable for railway with plastic sheath,compositesheath and Al sheath.7.3 内屏蔽铁路数字信号电缆Inner screen digital signal cable for railway规格芯数缆 芯 结 构Core construction 塑料护套Plastic sheath 综合护套Composite sheath 铝护套Al she

45、ath（屏蔽四线组四线组绝缘线芯）非铠装Non-armorSPTYWP03 铠装ArmorSPTYWP23 铠装ArmorSPTYWPA23 铠装ArmorSPTYWPL23外径O.Dmm 重量Weightkg/km 外径O.Dmm 重量Weightkg/km 外径O.D.mm 重量Weightkg/km 外径O.Dmm 重量Weightkg/km外径O.Dmm重量Weightkg/km1080111411961129121111481449132014721408158615691786160318621669187717351769195821562189SPTYWP03SPTYWP23S

46、PTYWPA23SPTYWPL23重量外Weight径kg/kmO.Dmm重量外径WeightO.Dkg/kmmm重量外径WeightO.Dkg/kmmm30.030.031.030.031.030.035.432.735.434.436.636.639.836.639.837.839.838.838.840.844.044.08B(24P)1.021.8439721.8444122.8450022.8454421.8448526.8465026.8471728.0481328.0478230.7498528.0484230.74107030.74111424.453424.456825.46

47、2924.458325.464424.460129.678726.971429.680928.676632.0118232.0116634.7133632.0119934.7141232.5122834.7142734.2131034.2134436.2148539.4164839.4168125.0462325.0466726.0473725.0469526.0478125.0471231.64122627.7486931.64129329.2494032.64140332.64137135.34162732.64143135.34171233.64148535.34175634.84156

48、734.84162636.84182240.04202940.04207212A(24P+14)1.012B(34P)1.014B(34P+2)1.016A(24P+24)1.016B(44P)1.019B(44P+3)1.021B(54P+1)1.024A(44P+24)1.024B(64P)1.028A(44P+34)1.028B(74P)1.030B(74P+2)1.014A(24P+14+2)1.021.8446919A(34P+14+3)1.024.3460921A(34P+24+1)1.025.8466430A(44P+34+2)1.029.0487533A(44P+44+1)1.

49、030.0492737A(44P+54+1)1.030.0498642A(54P+54+2)1.032.24114944A(64P+54)1.048A(64P+64)1.035.44129235.441336-10-7.4 内屏蔽铁路数字信号电缆结构截面图Structure sectional picture of inner shielding digital signal cable for railway.8、电缆的 A 端线序、组序排列示意图The arrangement sketch map for“A”end wire order,group orde r of cable8.1

50、塑料护套、综合护套、铝护套铁路数字信号电缆四线组A 端线序、缆芯A 端组序顺时针排列示意图。The clockwise arrangement sketch map of quad“A”end wire order and cable core“A”endgroup order of cable for Railway digital signal cable with plastic sheath,composite sheath and Alsheath.-12-.注（Note）：红red绿green白white蓝blue棕brown黄yellow8.2 内屏蔽铁路数字信号电缆四线组A 端